AU522968B2 - Manufacturing polystyrene beads - Google Patents

Manufacturing polystyrene beads

Info

Publication number
AU522968B2
AU522968B2 AU41406/78A AU4140678A AU522968B2 AU 522968 B2 AU522968 B2 AU 522968B2 AU 41406/78 A AU41406/78 A AU 41406/78A AU 4140678 A AU4140678 A AU 4140678A AU 522968 B2 AU522968 B2 AU 522968B2
Authority
AU
Australia
Prior art keywords
polystyrene beads
manufacturing polystyrene
manufacturing
beads
polystyrene
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU41406/78A
Other languages
English (en)
Other versions
AU4140678A (en
Inventor
Stanley Ernest Gebura Charles Kienzle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Corp
Original Assignee
BASF Wyandotte Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25306799&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU522968(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF Wyandotte Corp filed Critical BASF Wyandotte Corp
Publication of AU4140678A publication Critical patent/AU4140678A/en
Application granted granted Critical
Publication of AU522968B2 publication Critical patent/AU522968B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0019—Use of organic additives halogenated
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/02—Halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S260/00—Chemistry of carbon compounds
    • Y10S260/24—Flameproof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/907—Nonurethane flameproofed cellular product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AU41406/78A 1977-11-09 1978-11-07 Manufacturing polystyrene beads Expired AU522968B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84990477A 1977-11-09 1977-11-09
USUS849904 1977-11-09

Publications (2)

Publication Number Publication Date
AU4140678A AU4140678A (en) 1979-05-17
AU522968B2 true AU522968B2 (en) 1982-07-08

Family

ID=25306799

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41406/78A Expired AU522968B2 (en) 1977-11-09 1978-11-07 Manufacturing polystyrene beads

Country Status (6)

Country Link
US (1) US4281067A (it)
EP (1) EP0001830B1 (it)
JP (1) JPS5485265A (it)
AU (1) AU522968B2 (it)
DE (1) DE2861556D1 (it)
IT (1) IT1119712B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393147A (en) * 1982-11-22 1983-07-12 Cosden Technology, Inc. Expandable polymeric styrene particles
US4927858A (en) * 1989-07-10 1990-05-22 Huntsman Chemical Corporation Polyphenylene ether-alkenyl aromatic polymer blends having organobromine additives
DE3928284A1 (de) * 1989-08-26 1991-02-28 Basf Ag Schwerentflammbare expandierbare styrolpolymerisate und schaumstoffe sowie flammschutzmittel
US4980382A (en) * 1989-12-29 1990-12-25 Arco Chemical Technology, Inc. Process for the preparation of expandable vinyl aromatic polymer particles containing hexabromocyclododecane
DK0533742T3 (da) * 1990-06-14 1997-08-18 Dow Chemical Co Brandsikre alkenylaromatiske skum
US4994499A (en) * 1990-07-31 1991-02-19 Arco Chemical Technology, Inc. Method of adding flame retardant to vinyl aromatic polymers made in a one-step process
JP2002523586A (ja) 1998-08-28 2002-07-30 ザ ダウ ケミカル カンパニー 減少した臭素化難燃剤をもつ難燃性スチレンポリマー発泡体
US6303664B1 (en) 1999-10-29 2001-10-16 Styrochem Delaware, Inc. Treatment for reducing residual carbon in the lost foam process
US6710094B2 (en) 1999-12-29 2004-03-23 Styrochem Delaware, Inc. Processes for preparing patterns for use in metal castings
ES2379460T3 (es) * 2002-12-18 2012-04-26 Synbra Technology B.V. Materiales resistentes al fuego
DE102004034515A1 (de) * 2004-07-15 2006-02-02 Basf Ag Selbstverlöschender Styrolpolymer-Partikelschaumstoff
DE102004034527A1 (de) * 2004-07-15 2006-02-16 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymeren mit verbesserter Expandierbarkeit
WO2008106334A2 (en) * 2007-02-26 2008-09-04 Albemarle Corporation Flame retarded styrenic polymer foams and foam precursors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058928A (en) * 1958-07-24 1962-10-16 Dow Chemical Co Foamed self-extinguishing alkenyl aromatic resin compositions containing an organic bromide and peroxide; and method of preparation
US3058929A (en) * 1958-07-24 1962-10-16 Dow Chemical Co Method of polymerizing a vinyl aromatic monomer in the presence of an organic bromide and an organic peroxide and a self-extinguishing vinyl aromatic polymer containing same
DE1218149C2 (de) * 1959-08-22 1974-12-19 Basf Ag Flammschutzmittel fuer kunststoffe
DE1256888B (de) * 1966-01-15 1967-12-21 Basf Ag Verminderung der Mindestformverweilzeit bei der Herstellung von Zellkoerpern aus Styrolpolymerisaten
US3819547A (en) * 1973-07-09 1974-06-25 Arco Polymers Inc Self-extinguishing polymer compositions containing hexabromo-2-butene

Also Published As

Publication number Publication date
JPS5485265A (en) 1979-07-06
EP0001830B1 (en) 1982-01-20
IT1119712B (it) 1986-03-10
EP0001830A2 (en) 1979-05-16
AU4140678A (en) 1979-05-17
US4281067A (en) 1981-07-28
DE2861556D1 (en) 1982-03-04
EP0001830A3 (en) 1979-05-30
IT7829603A0 (it) 1978-11-08

Similar Documents

Publication Publication Date Title
AU512683B2 (en) Shape retaining diaper
AU3493578A (en) Catalyst manufacture
AU2329877A (en) Hentriakontapeptides
AU508207B2 (en) Rupture disc
AU2350877A (en) Arylmalonamido-1-oxadethiacephalosporins
AU2268977A (en) 3-Phenyl-2-Oxazolidinones
AU498827B1 (en) Ceiling
AU512744B2 (en) Tyres
AU2401277A (en) Trans-hexahydro-pyrido-indoles
AU522968B2 (en) Manufacturing polystyrene beads
AU2372777A (en) Amidinoureas
AU2356677A (en) Coccidiocide
AU513300B2 (en) Bead construction
AU519529B2 (en) Glass manufacture
AU2228277A (en) 3-deoxyanthocyanidins
JPS5317662A (en) Antiiblocking coating for polystyrene beads
AU506781B2 (en) Manufacture of styrene
AU517754B2 (en) Expandable polystyrene beads
AU522358B2 (en) Tyre
AU2428577A (en) Bis-pencillanoyloxy-alkanes
AU1545276A (en) Shower-bathtub
AU2217377A (en) 4-deacetoxy-vincristine
SU592398A1 (ru) Лабораторный опрыскиватель
SU613170A1 (ru) Абсорбционно-диффузионный агрегат
SU676699A1 (ru) Опорно-поворотное устройство